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Finding the Fourth Proportional to 70,994.17, 106,476.22 and 26,624.19

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Solution

The fourth proportional to 70,994.17, 106,476.22 and 26,624.19 is: 39,930.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,994.17 : 106,476.22 = 26,624.19 : x
  2. Step 2: Convert to fraction form
    70,994.17/106,476.22 = 26,624.19/x
  3. Step 3: Cross multiply
    70,994.17x = 106,476.22 × 26,624.19
  4. Step 4: Simplify right side
    70,994.17x = 2,834,843,544.33
  5. Step 5: Solve for x
    x = 2,834,843,544.33/70,994.17
  6. Step 6: Final answer
    x = 39,930.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.